He learned to become the killer... who needs to succeed at all costs, who recognizes that other people are expendable, who does not need to take resp… - Mary L. Trump

Donald... had to sacrifice whatever goodness there may have been in him once, whatever capacities of experiencing the full range of human emotions, to my grandfather... at the cost of all of us.

He's dangerous because of the power that attaches to the office he holds... because he's so susceptible to powerful, smarter... people. It's very easy to get him to do your bidding. ...[W]e've seen a lot of evidence of that. You need just flatter him, and... whether you're Kim Jong-un or Vladimir Putin, he'll... stop the sanctions or he'll look the other way when you start building more nuclear missiles. It's quite terrifying, and in addition to that, we're talking about somebody who's quite unstable... [T]he more pressure he's under (because he's completely out of his depth here)... the more cornered he's going to feel and the more he's going to lash out... [T]hat's what we need to watch out for in the next few months.

I was actually a bit surprised at how surprised people were by the SAT story when... the book first came out, just as I was surprised at the reaction to... his use of racist and antisemitic language because, look what he does... It shouldn't surprise anybody that it started that long ago,.. especially since my grandfather also believed that you do whatever you need to do to succeed: cheat, lie, work with the mafia, whatever.